{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Preparation and physicochemical and immunological characterization of polysaccharide - outer membrane protein complexes of Neisseria meningitidis ."}
{"Anatomy": ["outer membrane"]}